Sewer, drain, waste line and pipe cleaning apparatus, namely, heat exchanger cleaning apparatus; pipe cleaning elements having scoring members, composed of plastic, nylon, metal, or rubber, for use in a cleaning machine for cleaning tubes of heat exchangers and condensers for removal of corrosion and obstructions from the tubes

Heat exchanger and cooler cleaning services; maintenance services featuring retubing and epoxy coating for heat exchanger and cooler devices for a wide array of industries including the industrial, power, food and beverage, data center and petrochemical industries; Inspection services in the course of construction of heat exchangers; maintenance of heat exchangers; industrial maintenance turnaround services for heat exchangers in the industrial, power, food and beverage, data center and petrochemical industries, namely, repair and maintenance; specialty field maintenance services in the industrial, power, food and beverage, data center and petrochemical industries, namely, on-site or in-shop cleaning services of heat exchangers; specialty field maintenance services in the industrial, power, food and beverage, data center and petrochemical industries, namely, on-site or in-shop repair services of heat exchangers; application of epoxy coatings of tube sheets and water boxes; condenser cleaning services; lancing cleaning services; chemical foam cleaning services

Design, testing and inspection of heat exchangers and heat exchanger parts